linux.git/drivers/gpu/drm/msm/edp/edp_ctrl.c, branch v4.2 Linux kernel source tree drm/msm: drop redundant debug output 2015-06-11T17:11:03+00:00 Nicholas Mc Guire hofrat@osadl.org 2015-04-11T13:10:38+00:00 0c076bffd2575e3b30d63cbb908954cfdef2335a wait_for_completion_timeout returns 0 in case of timeout and never return < 0 so there is no additional information in printing the value of time_left here as it will always be 0, thus it can be dropped. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Rob Clark <robdclark@gmail.com> 
wait_for_completion_timeout returns 0 in case of timeout and never
return < 0 so there is no additional information in printing the
value of time_left here as it will always be 0, thus it can be dropped.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
drm/msm: wait_for_completion_timeout return is never negative 2015-06-11T17:11:03+00:00 Nicholas Mc Guire hofrat@osadl.org 2015-04-11T13:10:37+00:00 c6d0baf1fdbe32594e6e8bf6870f3951d3cf6415 wait_for_completion_timeout returns >= 0 but never negative - so the error check should be against equality to 0 not <= 0. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Rob Clark <robdclark@gmail.com> 
wait_for_completion_timeout returns >= 0 but never
negative  - so the error check should be against equality
to 0 not <= 0.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
drm/msm: match wait_for_completion_timeout return type 2015-06-11T17:11:03+00:00 Nicholas Mc Guire hofrat@osadl.org 2015-04-11T13:10:36+00:00 a51d01f067b34b138deae6ff86276e807c606876 return type of wait_for_completion_timeout is unsigned long not int, this patch assigns the return value of wait_for_completion_timeout to an appropriately typed and named variable. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Rob Clark <robdclark@gmail.com> 
return type of wait_for_completion_timeout is unsigned long not int, this
patch assigns the return value of wait_for_completion_timeout to an
appropriately typed and named variable.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
drm/msm/dp: fix error return code 2015-05-14T15:28:41+00:00 Julia Lawall Julia.Lawall@lip6.fr 2015-04-05T12:06:31+00:00 6128f1bec447cdaa42b61093e351697dbe1c72ed Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> 
Return a negative error code on failure.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
identifier ret; expression e1,e2;
@@
(
if (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
regulator: fixes for regulator_set_optimum_mode name change 2015-03-10T10:39:32+00:00 Stephen Rothwell sfr@canb.auug.org.au 2015-03-10T02:44:41+00:00 7e476c7dd8d39b03a4dd8447be907d3517579c51 Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Mark Brown <broonie@kernel.org> 
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mark Brown <broonie@kernel.org>
drm/msm/dp: use link power helpers 2015-02-01T20:32:44+00:00 Rob Clark robdclark@gmail.com 2014-12-02T15:50:30+00:00 a5ec308ac15d7abf6b801a15e027fe9534cc35a8 Now that we have a helper for drm_dp_link_power_down(), use dp helpers instead of rolling our own. Signed-off-by: Rob Clark <robdclark@gmail.com> 
Now that we have a helper for drm_dp_link_power_down(), use dp helpers
instead of rolling our own.

Signed-off-by: Rob Clark <robdclark@gmail.com>
drm/msm: Initial add eDP support in msm drm driver (v5) 2015-02-01T20:30:37+00:00 Hai Li hali@codeaurora.org 2015-01-07T23:47:44+00:00 ab5b0107ccf3821a6837b0f2819270d6fa0b278f This change adds a new eDP connector in msm drm driver. With this change, eDP panel can work with msm platform under drm framework. v1: Initial change v2: Address Rob's comments Use generated header file for register definitions Change to devm_* APIs v3: Address Thierry's comments and rebase on top of atomic changes Remove edp_bridge_mode_fixup Remove backlight control code and rely on pwm-backlight Remove continuous splash screen support for now Change to gpiod_* APIs v4: Fix kbuild test issue Signed-off-by: Hai Li <hali@codeaurora.org> [robclark: v5: rebase on drm_bridge changes in drm-next] Signed-off-by: Rob Clark <robdclark@gmail.com> 
This change adds a new eDP connector in msm drm driver. With this
change, eDP panel can work with msm platform under drm framework.

v1: Initial change

v2: Address Rob's comments
    Use generated header file for register definitions
    Change to devm_* APIs

v3: Address Thierry's comments and rebase on top of atomic changes
    Remove edp_bridge_mode_fixup
    Remove backlight control code and rely on pwm-backlight
    Remove continuous splash screen support for now
    Change to gpiod_* APIs

v4: Fix kbuild test issue

Signed-off-by: Hai Li <hali@codeaurora.org>
[robclark: v5: rebase on drm_bridge changes in drm-next]
Signed-off-by: Rob Clark <robdclark@gmail.com>